Base | Representation |
---|---|
bin | 11100011000101011… |
… | …100001011101011110 |
3 | 2220200010022011110021 |
4 | 130120223201131132 |
5 | 444410040133002 |
6 | 22000215102354 |
7 | 2126202544615 |
oct | 343053413536 |
9 | 86603264407 |
10 | 30478833502 |
11 | 11a205637a7 |
12 | 5aa73719ba |
13 | 2b49648b30 |
14 | 1691c9087c |
15 | bd5bb0737 |
hex | 718ae175e |
30478833502 has 16 divisors (see below), whose sum is σ = 51375693600. Its totient is φ = 13455538272.
The previous prime is 30478833457. The next prime is 30478833551. The reversal of 30478833502 is 20533887403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25483377 + ... + 25484572.
It is an arithmetic number, because the mean of its divisors is an integer number (3210980850).
Almost surely, 230478833502 is an apocalyptic number.
30478833502 is a deficient number, since it is larger than the sum of its proper divisors (20896860098).
30478833502 is a wasteful number, since it uses less digits than its factorization.
30478833502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50967987.
The product of its (nonzero) digits is 483840, while the sum is 43.
The spelling of 30478833502 in words is "thirty billion, four hundred seventy-eight million, eight hundred thirty-three thousand, five hundred two".
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